<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en">
 <head>
  <title>CSS Test: CSS: Changing the background of the BODY element by changing its class</title>
  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
  <link rel="alternate" href="http://www.hixie.ch/tests/adhoc/css/background/dynamic/002.html" type="text/html"/>
  <meta name="flags" content="dom"/>
  <link rel="help" href="http://www.w3.org/TR/CSS21/colors.html#background" />
  <style type="text/css">* { margin: 0; padding: 0 }
    body.before { background: red; color: yellow; }
    body.after { background: green; color: white; }
    p.after { font-weight: bold; }
  </style>
  <script type="text/javascript">
    function test() {
      document.getElementsByTagName('body')[0].className = 'after';
      document.getElementsByTagName('p')[0].className = 'after';
    }
  </script>
 </head>
 <body class="before" onload="setTimeout(test, 5)">
  <p class="before">This page should be green (and this text should be bold -- if it isn't bold, something went wrong with the script part of the test).</p>
 </body>
</html>
